Claude Chappe
French engineer and semaphore inventor
French engineer and semaphore inventor
1763
263 years ago
Scientists & Innovators
France
An engineer developed the optical telegraph system in France during the late 18th century, which utilized a series of towers with movable arms to convey messages over long distances. This innovation laid the groundwork for future telecommunications technology. The first operational line was established between Paris and Lille in 1794, significantly improving communication speed for the military and government.
Invented the optical telegraph system
Established the first telegraph line in France
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